diff options
Diffstat (limited to 'drivers/gpu/drm')
63 files changed, 3359 insertions, 2866 deletions
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index 785127cb281..1368826ef28 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -9,7 +9,6 @@ menuconfig DRM depends on (AGP || AGP=n) && !EMULATED_CMPXCHG && MMU select I2C select I2C_ALGOBIT - select SLOW_WORK help Kernel-level support for the Direct Rendering Infrastructure (DRI) introduced in XFree86 4.0. If you say Y here, you need to select @@ -96,6 +95,7 @@ config DRM_I915 select FB_CFB_IMAGEBLIT # i915 depends on ACPI_VIDEO when ACPI is enabled # but for select to work, need to select ACPI_VIDEO's dependencies, ick + select BACKLIGHT_LCD_SUPPORT if ACPI select BACKLIGHT_CLASS_DEVICE if ACPI select VIDEO_OUTPUT_CONTROL if ACPI select INPUT if ACPI diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 711d9653abd..405c63b9d53 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -163,6 +163,7 @@ static struct drm_conn_prop_enum_list drm_connector_enum_list[] = { DRM_MODE_CONNECTOR_HDMIB, "HDMI-B", 0 }, { DRM_MODE_CONNECTOR_TV, "TV", 0 }, { DRM_MODE_CONNECTOR_eDP, "eDP", 0 }, + { DRM_MODE_CONNECTOR_VIRTUAL, "Virtual", 0}, }; static struct drm_prop_enum_list drm_encoder_enum_list[] = @@ -171,6 +172,7 @@ static struct drm_prop_enum_list drm_encoder_enum_list[] = { DRM_MODE_ENCODER_TMDS, "TMDS" }, { DRM_MODE_ENCODER_LVDS, "LVDS" }, { DRM_MODE_ENCODER_TVDAC, "TV" }, + { DRM_MODE_ENCODER_VIRTUAL, "Virtual" }, }; char *drm_get_encoder_name(struct drm_encoder *encoder) @@ -464,8 +466,10 @@ void drm_connector_init(struct drm_device *dev, list_add_tail(&connector->head, &dev->mode_config.connector_list); dev->mode_config.num_connector++; - drm_connector_attach_property(connector, - dev->mode_config.edid_property, 0); + if (connector_type != DRM_MODE_CONNECTOR_VIRTUAL) + drm_connector_attach_property(connector, + dev->mode_config.edid_property, + 0); drm_connector_attach_property(connector, dev->mode_config.dpms_property, 0); @@ -2114,8 +2118,10 @@ struct drm_property *drm_property_create(struct drm_device *dev, int flags, property->num_values = num_values; INIT_LIST_HEAD(&property->enum_blob_list); - if (name) + if (name) { strncpy(property->name, name, DRM_PROP_NAME_LEN); + property->name[DRM_PROP_NAME_LEN-1] = '\0'; + } list_add_tail(&property->head, &dev->mode_config.property_list); return property; diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c index 2957636161e..3969f7553fe 100644 --- a/drivers/gpu/drm/drm_crtc_helper.c +++ b/drivers/gpu/drm/drm_crtc_helper.c @@ -484,6 +484,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) struct drm_connector *save_connectors, *connector; int count = 0, ro, fail = 0; struct drm_crtc_helper_funcs *crtc_funcs; + struct drm_mode_set save_set; int ret = 0; int i; @@ -556,6 +557,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) save_connectors[count++] = *connector; } + save_set.crtc = set->crtc; + save_set.mode = &set->crtc->mode; + save_set.x = set->crtc->x; + save_set.y = set->crtc->y; + save_set.fb = set->crtc->fb; + /* We should be able to check here if the fb has the same properties * and then just flip_or_move it */ if (set->crtc->fb != set->fb) { @@ -721,6 +728,12 @@ fail: *connector = save_connectors[count++]; } + /* Try to restore the config */ + if (mode_changed && + !drm_crtc_helper_set_mode(save_set.crtc, save_set.mode, save_set.x, + save_set.y, save_set.fb)) + DRM_ERROR("failed to restore config after modeset failure\n"); + kfree(save_connectors); kfree(save_encoders); kfree(save_crtcs); diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c index d067c12ba94..1c7a1c0d3ed 100644 --- a/drivers/gpu/drm/drm_debugfs.c +++ b/drivers/gpu/drm/drm_debugfs.c @@ -118,7 +118,10 @@ int drm_debugfs_create_files(struct drm_info_list *files, int count, tmp->minor = minor; tmp->dent = ent; tmp->info_ent = &files[i]; - list_add(&(tmp->list), &(minor->debugfs_nodes.list)); + + mutex_lock(&minor->debugfs_lock); + list_add(&tmp->list, &minor->debugfs_list); + mutex_unlock(&minor->debugfs_lock); } return 0; @@ -146,7 +149,8 @@ int drm_debugfs_init(struct drm_minor *minor, int minor_id, char name[64]; int ret; - INIT_LIST_HEAD(&minor->debugfs_nodes.list); + INIT_LIST_HEAD(&minor->debugfs_list); + mutex_init(&minor->debugfs_lock); sprintf(name, "%d", minor_id); minor->debugfs_root = debugfs_create_dir(name, root); if (!minor->debugfs_root) { @@ -192,8 +196,9 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count, struct drm_info_node *tmp; int i; + mutex_lock(&minor->debugfs_lock); for (i = 0; i < count; i++) { - list_for_each_safe(pos, q, &minor->debugfs_nodes.list) { + list_for_each_safe(pos, q, &minor->debugfs_list) { tmp = list_entry(pos, struct drm_info_node, list); if (tmp->info_ent == &files[i]) { debugfs_remove(tmp->dent); @@ -202,6 +207,7 @@ int drm_debugfs_remove_files(struct drm_info_list *files, int count, } } } + mutex_unlock(&minor->debugfs_lock); return 0; } EXPORT_SYMBOL(drm_debugfs_remove_files); diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index fc81af9dbf4..40c187c60f4 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -125,7 +125,7 @@ static struct drm_ioctl_desc drm_ioctls[] = { DRM_IOCTL_DEF(DRM_IOCTL_SG_ALLOC, drm_sg_alloc_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_IOCTL_SG_FREE, drm_sg_free, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), - DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, 0), + DRM_IOCTL_DEF(DRM_IOCTL_WAIT_VBLANK, drm_wait_vblank, DRM_UNLOCKED), DRM_IOCTL_DEF(DRM_IOCTL_MODESET_CTL, drm_modeset_ctl, 0), diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index cb3794a00f9..68b756253f9 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -407,13 +407,16 @@ int drm_irq_uninstall(struct drm_device *dev) /* * Wake up any waiters so they don't hang. */ - spin_lock_irqsave(&dev->vbl_lock, irqflags); - for (i = 0; i < dev->num_crtcs; i++) { - DRM_WAKEUP(&dev->vbl_queue[i]); - dev->vblank_enabled[i] = 0; - dev->last_vblank[i] = dev->driver->get_vblank_counter(dev, i); + if (dev->num_crtcs) { + spin_lock_irqsave(&dev->vbl_lock, irqflags); + for (i = 0; i < dev->num_crtcs; i++) { + DRM_WAKEUP(&dev->vbl_queue[i]); + dev->vblank_enabled[i] = 0; + dev->last_vblank[i] = + dev->driver->get_vblank_counter(dev, i); + } + spin_unlock_irqrestore(&dev->vbl_lock, irqflags); } - spin_unlock_irqrestore(&dev->vbl_lock, irqflags); if (!irq_enabled) return -EINVAL; @@ -1125,6 +1128,7 @@ static int drm_queue_vblank_event(struct drm_device *dev, int pipe, trace_drm_vblank_event_delivered(current->pid, pipe, vblwait->request.sequence); } else { + /* drm_handle_vblank_events will call drm_vblank_put */ list_add_tail(&e->base.link, &dev->vblank_event_list); vblwait->reply.sequence = vblwait->request.sequence; } @@ -1205,8 +1209,12 @@ int drm_wait_vblank(struct drm_device *dev, void *data, goto done; } - if (flags & _DRM_VBLANK_EVENT) + if (flags & _DRM_VBLANK_EVENT) { + /* must hold on to the vblank ref until the event fires + * drm_vblank_put will be called asynchronously + */ return drm_queue_vblank_event(dev, crtc, vblwait, file_priv); + } if ((flags & _DRM_VBLANK_NEXTONMISS) && (seq - vblwait->request.sequence) <= (1<<23)) { diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index d14b44e13f5..4f40f1ce1d8 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -1506,7 +1506,10 @@ drm_add_fake_info_node(struct drm_minor *minor, node->minor = minor; node->dent = ent; node->info_ent = (void *) key; - list_add(&node->list, &minor->debugfs_nodes.list); + + mutex_lock(&minor->debugfs_lock); + list_add(&node->list, &minor->debugfs_list); + mutex_unlock(&minor->debugfs_lock); return 0; } diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index cc531bb59c2..e9c2cfe45da 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -789,8 +789,8 @@ static struct vm_operations_struct i915_gem_vm_ops = { }; static struct drm_driver driver = { - /* don't use mtrr's here, the Xserver or user space app should - * deal with them for intel hardware. + /* Don't use MTRRs here; the Xserver or userspace app should + * deal with them for Intel hardware. */ .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/ diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 6651c36b6e8..d18b07adcff 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1396,7 +1396,7 @@ i915_gem_mmap_gtt(struct drm_file *file, if (obj->base.size > dev_priv->mm.gtt_mappable_end) { ret = -E2BIG; - goto unlock; + goto out; } if (obj->madv != I915_MADV_WILLNEED) { diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 032a8209813..5fc201b49d3 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -640,10 +640,9 @@ static int nv50_pll_set(struct drm_device *dev, uint32_t reg, uint32_t clk) { struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t reg0 = nv_rd32(dev, reg + 0); - uint32_t reg1 = nv_rd32(dev, reg + 4); struct nouveau_pll_vals pll; struct pll_lims pll_limits; + u32 ctrl, mask, coef; int ret; ret = get_pll_limits(dev, reg, &pll_limits); @@ -654,15 +653,20 @@ nv50_pll_set(struct drm_device *dev, uint32_t reg, uint32_t clk) if (!clk) return -ERANGE; - reg0 = (reg0 & 0xfff8ffff) | (pll.log2P << 16); - reg1 = (reg1 & 0xffff0000) | (pll.N1 << 8) | pll.M1; - - if (dev_priv->vbios.execute) { - still_alive(); - nv_wr32(dev, reg + 4, reg1); - nv_wr32(dev, reg + 0, reg0); + coef = pll.N1 << 8 | pll.M1; + ctrl = pll.log2P << 16; + mask = 0x00070000; + if (reg == 0x004008) { + mask |= 0x01f80000; + ctrl |= (pll_limits.log2p_bias << 19); + ctrl |= (pll.log2P << 22); } + if (!dev_priv->vbios.execute) + return 0; + + nv_mask(dev, reg + 0, mask, ctrl); + nv_wr32(dev, reg + 4, coef); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 7226f419e17..7cc37e69086 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -148,7 +148,7 @@ set_placement_range(struct nouveau_bo *nvbo, uint32_t type) if (dev_priv->card_type == NV_10 && nvbo->tile_mode && (type & TTM_PL_FLAG_VRAM) && - nvbo->bo.mem.num_pages < vram_pages / 2) { + nvbo->bo.mem.num_pages < vram_pages / 4) { /* * Make sure that the color and depth buffers are handled * by independent memory controller units. Up to a 9x diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c index a319d5646ea..bb6ec9ef867 100644 --- a/drivers/gpu/drm/nouveau/nouveau_channel.c +++ b/drivers/gpu/drm/nouveau/nouveau_channel.c @@ -158,6 +158,7 @@ nouveau_channel_alloc(struct drm_device *dev, struct nouveau_channel **chan_ret, INIT_LIST_HEAD(&chan->nvsw.vbl_wait); INIT_LIST_HEAD(&chan->nvsw.flip); INIT_LIST_HEAD(&chan->fence.pending); + spin_lock_init(&chan->fence.lock); /* setup channel's memory and vm */ ret = nouveau_gpuobj_channel_init(chan, vram_handle, gart_handle); diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index e0d275e1c96..cea6696b190 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -710,7 +710,7 @@ nouveau_connector_mode_valid(struct drm_connector *connector, case OUTPUT_DP: max_clock = nv_encoder->dp.link_nr; max_clock *= nv_encoder->dp.link_bw; - clock = clock * nouveau_connector_bpp(connector) / 8; + clock = clock * nouveau_connector_bpp(connector) / 10; break; default: BUG_ON(1); diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 14a8627efe4..3a4cc32b9e4 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -487,6 +487,7 @@ int nouveau_fbcon_init(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; struct nouveau_fbdev *nfbdev; + int preferred_bpp; int ret; nfbdev = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL); @@ -505,7 +506,15 @@ int nouveau_fbcon_init(struct drm_device *dev) } drm_fb_helper_single_add_all_connectors(&nfbdev->helper); - drm_fb_helper_initial_config(&nfbdev->helper, 32); + + if (dev_priv->vram_size <= 32 * 1024 * 1024) + preferred_bpp = 8; + else if (dev_priv->vram_size <= 64 * 1024 * 1024) + preferred_bpp = 16; + else + preferred_bpp = 32; + + drm_fb_helper_initial_config(&nfbdev->helper, preferred_bpp); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 81116cfea27..2f6daae68b9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -539,8 +539,6 @@ nouveau_fence_channel_init(struct nouveau_channel *chan) return ret; } - INIT_LIST_HEAD(&chan->fence.pending); - spin_lock_init(&chan->fence.lock); atomic_set(&chan->fence.last_sequence_irq, 0); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index c6143df48b9..d39b2202b19 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -333,7 +333,7 @@ nouveau_i2c_identify(struct drm_device *dev, const char *what, NV_DEBUG(dev, "Probing %ss on I2C bus: %d\n", what, index); - for (i = 0; info[i].addr; i++) { + for (i = 0; i2c && info[i].addr; i++) { if (nouveau_probe_i2c_addr(i2c, info[i].addr) && (!match || match(i2c, &info[i]))) { NV_INFO(dev, "Detected %s: %s\n", what, info[i].type); diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c index 9f178aa9416..33d03fbf00d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_perf.c +++ b/drivers/gpu/drm/nouveau/nouveau_perf.c @@ -239,7 +239,7 @@ nouveau_perf_init(struct drm_device *dev) if(version == 0x15) { memtimings->timing = kcalloc(entries, sizeof(*memtimings->timing), GFP_KERNEL); - if(!memtimings) { + if (!memtimings->timing) { NV_WARN(dev,"Could not allocate memtiming table\n"); return; } diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 82478e0998e..d8831ab42bb 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -579,6 +579,14 @@ nouveau_card_init(struct drm_device *dev) if (ret) goto out_display_early; + /* workaround an odd issue on nvc1 by disabling the device's + * nosnoop capability. hopefully won't cause issues until a + * better fix is found - assuming there is one... + */ + if (dev_priv->chipset == 0xc1) { + nv_mask(dev, 0x00088080, 0x00000800, 0x00000000); + } + nouveau_pm_init(dev); ret = engine->vram.init(dev); @@ -1102,12 +1110,13 @@ int nouveau_load(struct drm_device *dev, unsigned long flags) dev_priv->noaccel = !!nouveau_noaccel; if (nouveau_noaccel == -1) { switch (dev_priv->chipset) { - case 0xc1: /* known broken */ - case 0xc8: /* never tested */ +#if 0 + case 0xXX: /* known broken */ NV_INFO(dev, "acceleration disabled by default, pass " "noaccel=0 to force enable\n"); dev_priv->noaccel = true; break; +#endif default: dev_priv->noaccel = false; break; diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c index bbc0b9c7e1f..e676b0d5347 100644 --- a/drivers/gpu/drm/nouveau/nv40_pm.c +++ b/drivers/gpu/drm/nouveau/nv40_pm.c @@ -57,12 +57,14 @@ read_pll_2(struct drm_device *dev, u32 reg) int P = (ctrl & 0x00070000) >> 16; u32 ref = 27000, clk = 0; - if (ctrl & 0x80000000) + if ((ctrl & 0x80000000) && M1) { clk = ref * N1 / M1; - - if (!(ctrl & 0x00000100)) { - if (ctrl & 0x40000000) - clk = clk * N2 / M2; + if ((ctrl & 0x40000100) == 0x40000000) { + if (M2) + clk = clk * N2 / M2; + else + clk = 0; + } } return clk >> P; @@ -177,6 +179,11 @@ nv40_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) } /* memory clock */ + if (!perflvl->memory) { + info->mpll_ctrl = 0x00000000; + goto out; + } + ret = nv40_calc_pll(dev, 0x004020, &pll, perflvl->memory, &N1, &M1, &N2, &M2, &log2P); if (ret < 0) @@ -264,6 +271,9 @@ nv40_pm_clocks_set(struct drm_device *dev, void *pre_state) mdelay(5); nv_mask(dev, 0x00c040, 0x00000333, info->ctrl); + if (!info->mpll_ctrl) + goto resume; + /* wait for vblank start on active crtcs, disable memory access */ for (i = 0; i < 2; i++) { if (!(crtc_mask & (1 << i))) diff --git a/drivers/gpu/drm/nouveau/nv50_graph.c b/drivers/gpu/drm/nouveau/nv50_graph.c index 8c979b31ff6..ac601f7c4e1 100644 --- a/drivers/gpu/drm/nouveau/nv50_graph.c +++ b/drivers/gpu/drm/nouveau/nv50_graph.c @@ -131,8 +131,8 @@ nv50_graph_init(struct drm_device *dev, int engine) NV_DEBUG(dev, "\n"); /* master reset */ - nv_mask(dev, 0x000200, 0x00200100, 0x00000000); - nv_mask(dev, 0x000200, 0x00200100, 0x00200100); + nv_mask(dev, 0x |